1230234005 has 64 divisors (see below), whose sum is σ = 2068512768. Its totient is φ = 677064960.

The previous prime is 1230234001. The next prime is 1230234011. The reversal of 1230234005 is 5004320321.

It is a happy number.

It is not a de Polignac number, because 1230234005 - 2² = 1230234001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230234001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109772 + ... + 120458.

It is an arithmetic number, because the mean of its divisors is an integer number (32320512).

Almost surely, 2^1230234005 is an apocalyptic number.

It is an amenable number.

1230234005 is a deficient number, since it is larger than the sum of its proper divisors (838278763).

1230234005 is a wasteful number, since it uses less digits than its factorization.

1230234005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1230234005 is about 35074.6918019246. The cubic root of 1230234005 is about 1071.5092118903.

Adding to 1230234005 its reverse (5004320321), we get a palindrome (6234554326).

The spelling of 1230234005 in words is "one billion, two hundred thirty million, two hundred thirty-four thousand, five".